Vantrel DK-5581 Ultra USB4 40Gbps Dock (96W)
Thunderbolt & USB4 Docks · Vantrel · SKU DK5581-ULTRA · Released 2022 · Updated 2026-10-22
Key facts
| Benchmark index | 5,574 (Thunderbolt & USB4 Docks scale) |
|---|---|
| Category rank | #43,827 |
| Street price | $339 |
| Power | 126 W |
| Performance per dollar | 16.44 |
| Released | 2022 |
Specifications
| Brand | Vantrel |
|---|---|
| Model | Vantrel DK-5581 Ultra |
| Host connection | USB4 (40Gbps) |
| Host charging | 96 W USB Power Delivery |
| Displays | Up to 2× 4K 60 Hz or 1× 8K 30 Hz |
| Downstream Thunderbolt/USB4 | 3× Thunderbolt 4 / USB4 |
| USB-A | 2× 10Gbps, 1× 5Gbps |
| Ethernet | 2.5GbE |
| Card reader | SD 4.0 UHS-II |
| Audio | 3.5 mm combo jack |
| Power supply | 126 W external |
Related guides
Similar Thunderbolt & USB4 Docks
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Veltrix DK-5407 Edge USB-C 10Gbps Dock (60W) | 2,167 | $79 | Compare |
| Tessarix DK-1116 Pro Thunderbolt 4 Dock (90W) | 5,022 | $239 | Compare |
| Vantrel DK-6470 Plus USB-C 10Gbps Dock (60W) | 3,236 | $119 | Compare |
| Tessarix DK-9875 Edge USB-C 10Gbps Dock (85W) | 5,856 | $369 | Compare |
| Strivon DK-3154 Ti USB-C 10Gbps Dock (100W) | 2,318 | $89 | Compare |
| Vantrel DK-8521 Core Thunderbolt 4 Dock (90W) | 5,522 | $329 | Compare |
All Thunderbolt & USB4 Docks · JSON
Cite this page: Hardware Spec Index, “Vantrel DK-5581 Ultra USB4 40Gbps Dock (96W)”, https://vextor7.com/item/405800 (accessed 2026-10-22).